Frank Hollfelder

Chicago citation style
Frank Hollfelder. 1897-06-27. Retrieved from the Digital Public Library of America, http://content.mpl.org/cdm/ref/collection/WWI/id/13634. (Accessed January 24, 2020.)
APA citation style
(1897-06-27) Frank Hollfelder. Retrieved from the Digital Public Library of America, http://content.mpl.org/cdm/ref/collection/WWI/id/13634
MLA citation style
Retrieved from the Digital Public Library of America <http://content.mpl.org/cdm/ref/collection/WWI/id/13634>.
Note: These citations are programmatically generated and may be incomplete.